Create a binary wall

MATL, 5 bytes

B42*c

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Explanation

B     % Implicitly input an array of numbers. Convert to binary. 
      % Gives a matrix with each row corresponding to a number
42    % Push 42 (ASCII code of '*')
*     % Multiply
c     % Convert to char. Char 0 is displayed as space. Implicitly display

J, 8 bytes

' *'{~#:

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Explanation

' *'{~#:  Input: array of integers
      #:  Convert each to binary with left-padding
' *'{~    Use the digits to index into the string ' *'

Jelly, 9 bytes

Bo⁶Uz⁶ZUY

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EDIT: HOW J BEAT JELLY DAT IMPOSSIBLE >_<